SUPERIOR SOUND WITH ADAPTABLE ACOUSTICS

• Sennheiser Signature Sound – Powered by Sennheiser TrueResponse transducer, a 7mm dynamic audio driver that delivers a high-end sound experience with full bass.
• Adaptable Acoustics – Open and Closed ear adapter options let you choose between either higher running comfort with more situational awareness or blocking outside noise for a focused and immersive audio experience.

A SECURE, COMFORTABLE FIT YOU CAN DEPEND ON

• Secure Customized Fit - Interchangeable fins and a choice of ear adapters let you achieve a perfectly secure fit.
• IP54 Dust, Splash & Sweat Resistance  - Durability you can count on for your toughest workouts – the earbuds take on dust, rain and sweat.  
• Battery Life – 9 hours playback with up to 27 hours with the charging case.

STAY AHEAD WITH ADVANCED SMART FEATURES

• Built-In Equalizer – Tailor the sound experience using the Smart Control App.
• Intuitive touch controls – Touch interface control of music, calls and voice assistant for effortless operation.
• Adjustable Sidetone – Sidetone makes phone calls more comfortable by letting you hear your own voice during calls.
• Connectivity – Compatible with Bluetooth 5.2. Connects to TV and Sport equipment so you can stream your workout at home or stay connected in the gym.